Finding the Fourth Proportional to 793,252.13, 1,094,687.93 and 435,556.13
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Solution
The fourth proportional to 793,252.13, 1,094,687.93 and 435,556.13 is: 601,067.45
Step by Step Solution
- Step 1: Write the proportion equation
793,252.13 : 1,094,687.93 = 435,556.13 : x - Step 2: Convert to fraction form
793,252.13/1,094,687.93 = 435,556.13/x - Step 3: Cross multiply
793,252.13x = 1,094,687.93 × 435,556.13 - Step 4: Simplify right side
793,252.13x = 476,798,033,963.96 - Step 5: Solve for x
x = 476,798,033,963.96/793,252.13 - Step 6: Final answer
x = 601,067.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.